The BMW 3 Series E90 is a model produced between 2005 and 2013. This vehicle stands out for its comfort and performance. The belt tensioner is a critical part for the engine's operation; it ensures that the belts remain properly tensioned and synchronizes the various components of the engine. Therefore, the healthy functioning of the belt tensioner is of great importance for the engine's efficiency and lifespan. This part with the code FEBI 30121 is manufactured in accordance with BMW's original equipment standards and is an important component of the engine system.
Product Features and Benefits
- OEM Compatibility: FEBI 30121 is designed and manufactured in accordance with BMW's original equipment standards. This ensures that it meets the requirements of authorized services and provides perfect fitment.
- Material Quality: This belt tensioner, produced using high-quality materials, offers durability and longevity. The latest technologies are utilized in the production process, optimizing the part for maximum performance.
- Durability and Lifespan: FEBI 30121 can withstand up to 100,000 km under normal conditions. It maintains its robustness even in extreme temperatures and challenging road conditions, providing long-term use.
- Performance: This belt tensioner enhances the overall performance of the engine by ensuring the proper functioning of the engine's belts. It helps improve fuel efficiency and emission values.
- Testing and Certification: FEBI manufactures in compliance with international quality standards such as ISO 9001 and TS 16949. This part has undergone strict testing processes and possesses the necessary certifications.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 30121 |
| Part Type | Belt Tensioner Complete |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 30121 belt tensioner is compatible with all variants of the BMW 3 Series E90 produced between 2005 and 2013. This part plays a critical role in ensuring the proper functioning of the engine. The E90 is one of BMW's most popular models during this period, known for its high performance and comfort.
- Chassis code: E90
- Engine code: N47
- Production year range: 2005-2013
- Trim/Variant: 18i, 16d, 220d
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
FEBI has been serving as an OE supplier for BMW for many years. Its production processes are supported by high-quality standards recognized by ISO 9001 and TS 16949 certifications. FEBI manufactures original equipment parts for brands like BMW and Mercedes. As a Germany-based company, it offers high engineering quality and reliability.
Installation and Usage Notes
The most important point to consider during the installation of the belt tensioner is to ensure the correct tension adjustment. It is generally recommended to check the belts during each tensioner replacement. A torque value of around 25 Nm should be used during installation. Additionally, it is advised to perform the belt tensioner replacement along with an engine oil change.
Frequently Asked Questions
Which engines is this belt tensioner compatible with in E90 models?
The FEBI 30121 belt tensioner can be used in all variants of the BMW 3 Series with chassis code E90 that are compatible with engine code N47.
Is it original or aftermarket?
FEBI is an original equipment manufacturer for BMW, and this part is produced in accordance with OE standards. The quality difference is significantly higher compared to aftermarket products.
How many kilometers does this belt tensioner last?
The FEBI 30121 belt tensioner can last up to 100,000 km under normal conditions. If signs of wear are observed, it is recommended to replace it.
Can I install it myself, or do I need to take it to a mechanic?
Installing the belt tensioner is a process that requires technical knowledge. If you do not have experience, it is recommended to have it installed at an authorized service.
How long will it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have the right to return within 14 days. For detailed information, you can get support from our contact line.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, e-archive invoicing, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only for items physically available. If you write to our contact line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.
